Located in Ojiya City, Niigata Prefecture – one of the most historic regions in Japan for koi breeding – Suda Koi Farm is internationally recognised as a leading specialist in Hikarimono (metallic koi varieties). The farm is run by Mr. Suda, a breeder whose name has become synonymous with lustre, refinement, and excellence in koi quality.
While many Niigata breeders concentrate on Gosanke (Kohaku, Sanke, Showa), Suda Koi Farm has carved its reputation through its world-class metallic koi. Over the years, Mr. Suda has perfected bloodlines that are admired for their clarity, brilliance, and strength. His signature varieties include:
The farm operates across a series of carefully managed mud ponds and greenhouses, allowing koi to be raised naturally in spring and summer, then protected and refined through winter. The Niigata environment – cold winters and pure mountain water – contributes to the strong growth and vivid metallic sheen that define Suda’s koi.
Every stage of growth is closely monitored, from hand-selection of Tosai to nurturing Nisai and Sansai. This ensures that only koi with the best potential are carried forward, maintaining the farm’s reputation for consistency and quality.
Suda koi are exported worldwide and often featured by top dealers and collectors. Their metallic brilliance and reliable bloodlines make them favourites at koi shows.